Here is related code:
val executorMemory = conf.*getSizeAsBytes*("spark.executor.memory")
if (executorMemory < minSystemMemory) {
throw new IllegalArgumentException(s"Executor memory
$executorMemory must be at least " +
On Fri, May 13, 2016 at 12:47 PM, satish saley <satishsale...@gmail.com>
wrote:
> Hello,
> I am running
> https://github.com/apache/spark/blob/branch-1.6/examples/src/main/python/pi.py
> example,
> but facing following exception
>
> What is the unit of memory pointed out in the error?
>
> Following are configs
>
> --master
>
> local[*]
>
> --deploy-mode
>
> client
>
> --name
>
> PysparkExample
>
> --py-files
>
> py4j-0.9-src.zip,pyspark.zip,
>
> --verbose
>
>
> pi.py/py4j-0.9-src.zip/py4j/protocol.py", line 308, in get_return_value
>
> py4j.protocol.Py4JJavaError: An error occurred while calling
> None.org.apache.spark.api.java.JavaSparkContext.
>
> : java.lang.IllegalArgumentException: System memory 186646528 must be at
> least 4.718592E8. Please use a larger heap size.
>
> at
> org.apache.spark.memory.UnifiedMemoryManager$.getMaxMemory(UnifiedMemoryManager.scala:193)
>
> at
> org.apache.spark.memory.UnifiedMemoryManager$.apply(UnifiedMemoryManager.scala:175)
>
> at org.apache.spark.SparkEnv$.create(SparkEnv.scala:354)
>
> at org.apache.spark.SparkEnv$.createDriverEnv(SparkEnv.scala:193)
>
> at
> org.apache.spark.SparkContext.createSparkEnv(SparkContext.scala:288)
>
> at org.apache.spark.SparkContext.<init>(SparkContext.scala:457)
>
> at
> org.apache.spark.api.java.JavaSparkContext.<init>(JavaSparkContext.scala:59)
>
> at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native
> Method)
>
> at
> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
>
> at
> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
>
> at java.lang.reflect.Constructor.newInstance(Constructor.java:422)
>
> at py4j.reflection.MethodInvoker.invoke(MethodInvoker.java:234)
>
> at
> py4j.reflection.ReflectionEngine.invoke(ReflectionEngine.java:381)
>
> at py4j.Gateway.invoke(Gateway.java:214)
>
> at
> py4j.commands.ConstructorCommand.invokeConstructor(ConstructorCommand.java:79)
>
> at
> py4j.commands.ConstructorCommand.execute(ConstructorCommand.java:68)
>
> at py4j.GatewayConnection.run(GatewayConnection.java:209)
>
> at java.lang.Thread.run(Thread.java:745)
>
